Description A tremendously exciting raffle is being held, with some tremendously exciting prizes being given out. All you have to do to have a chance of being a winner is to put a piece of paper with your name on it in the raffle box. The lucky winne…
A. Artwork 倒过来并查集维护即可. #include<cstdio> #include<algorithm> using namespace std; const int N=1111; int n,m,q,i,j,ce; bool black[N][N]; bool v[N*N]; int f[N*N]; int res; int ans[N*N],id[N][N],cnt; struct P{ int x,y; P(){} P(int _x,int _y){x=_x,…
A Artwork B Bless You Autocorrect! C Card Hand Sorting D Daydreaming Stockbroker 贪心,低买高卖,不要爆int. #include <cstdio> #include <cstring> #include <algorithm> #include <iostream> using namespace std; typedef long long LL; const int max…
CSU-2019 Fleecing the Raffle Description A tremendously exciting raffle is being held, with some tremendously exciting prizes being given out. All you have to do to have a chance of being a winner is to put a piece of paper with your name on it in th…
题目: A tremendously exciting raffle is being held, with some tremendously exciting prizes being given out. All you have to do to have a chance of being a winner is to put a piece of paper with your name on it in the raffle box. The lucky winners of th…
题目: The gaming company Sandstorm is developing an online two player game. You have been asked to implement the ranking system. All players have a rank determining their playing strength which gets updated after every game played. There are 25 regular…
A .Artwork pro:给定N*M的白色格子,然后Q次黑棒,输出每次加黑棒后白色连通块的数量.(N,M<1e3, Q<1e4) sol:倒着离线做,并查集即可. (在线做法:https://www.cnblogs.com/asdfsag/p/10485607.html #include<bits/stdc++.h> #define ll long long #define rep(i,a,b) for(int i=a;i<=b;i++) using namespace…
Problem A Artwork Problem ID: artwork Time limit: 4 seconds A template for an artwork is a white grid of n×m squares. The artwork will be created by painting q horizontal and vertical black strokes. A stroke starts from square (x1,y1), ends at square…
http://codeforces.com/gym/101550/attachments [AC] #include<bits/stdc++.h> using namespace std; typedef long long ll; ; ; int n,m,q; struct node { int x1,y1; int x2,y2; }nd[maxq]; int fir[maxn][maxn]; bool vis[maxn][maxn]; int fa[maxn*maxn]; int id(i…
Description Everybody loves big numbers (if you do not, you might want to stop reading at this point). There are many ways of constructing really big numbers known to humankind, for instance: Exponentiation: 422016=42⋅42⋅...⋅422016 ti…
